LED lighting module with large light emitting angle
US8100557B2 · kind B2 · utility
9Cited by
5References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 20, 2009 |
| Grant date | Jan 24, 2012 |
| Priority date | — |
| Expiry date | Apr 27, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An LED lighting module includes a base, a plurality of first LEDs disposed on a top side of the base, and a plurality of reflectors disposed on the top side of the base. The reflectors correspond to the first LEDs, respectively, whereby light generated by the first LEDs can illuminate an area to which a bottom side of the base faces. A plurality of second LEDs are disposed on the top side of the base and located within the reflectors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.